/*
 * Copyright 2000-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.vcs.history;

import com.intellij.openapi.vcs.FilePath;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.history.VcsAppendableHistorySessionPartner;
import com.intellij.openapi.vcs.history.VcsFileRevision;
import com.intellij.openapi.vcs.history.VcsHistoryProvider;
import com.intellij.openapi.vcs.history.VcsRevisionNumber;
import com.intellij.util.concurrency.annotations.RequiresBackgroundThread;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public interface VcsHistoryProviderEx extends VcsHistoryProvider {
  @Nullable
  @RequiresBackgroundThread
  VcsFileRevision getLastRevision(FilePath filePath) throws VcsException;
  
  void reportAppendableHistory(@NotNull FilePath path, 
                               @Nullable VcsRevisionNumber startingRevision, 
                               @NotNull VcsAppendableHistorySessionPartner partner);
}
